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GSK218MC Series Machining Center CNC System PLC&Installation Connetion
Manual
192
V
o
lume IV
Inst
allation
&
Connecti
o
n
a) The contactor of the machine side should be suitable for the following conditions:
Contactor capacity: Above DC30V, 16mA
The leakage current among the contacts during the open-circuit: below 1mA (voltage
26.4V).
The potential drop among the contracts during the closed-circuit: below 2V (Current
8.5mA, the potential drop of the cable included)
b) The signal loop of this signal is depicted in Fig. 3-2-1-1
Fig. 3-2-1-1
3.2.2 Interface Circuit of Hand Unit
a) The Hand unit is only received the 0V Level input instead of the 24V input.
b) The axis selection and override signal loop are shown in the Fig. 3-2-2-1
IC
+5V
CNC
0V
Hand
Unit
Fig. 3-2-2-1
